package lab01;

public class Test07 {

    public static void main(String[] args) {

        char grade='\0';

        System.out.println("pleasse input a char");

        try{

            grade=(char) System.in.read();

        }
        catch(Exception e){

            System.out.println(e);
        }
        switch(grade){

            case 'A':
                System.out.println("成绩范围在85-100");break;

            case 'B':
                System.out.println("成绩范围在70-85");break;

            case 'C':
                System.out.println("成绩范围在60-70");break;

            case 'D':
                System.out.println("成绩范围在60分以下");break;
        }
    }

}
